public function LazyResponsiveImageFormatter::viewElements in Lazy-load 8.3
Builds a renderable array for a field value.
Parameters
\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.
string $langcode: The language that should be used to render the field.
Return value
array A renderable array for $items, as an array of child elements keyed by consecutive numeric indexes starting from 0.
Overrides ResponsiveImageFormatter::viewElements
File
- src/
Plugin/ Field/ FieldFormatter/ LazyResponsiveImageFormatter.php, line 24
Class
- LazyResponsiveImageFormatter
- Plugin implementation of the 'lazy_responsive_image' formatter.
Namespace
Drupal\lazy\Plugin\Field\FieldFormatterCode
public function viewElements(FieldItemListInterface $items, $langcode) {
$elements = parent::viewElements($items, $langcode);
foreach ($elements as $delta => $element) {
$elements[$delta]['#item_attributes']['data-lazy'] = TRUE;
}
return $elements;
}